﻿#define _CRT_SECURE_NO_WARNINGS 1

//编程初学者入门训练第六十二题
//BC64 K形图案
//https://www.nowcoder.com/practice/753cc2662d9949fe826a85f815db0ca4?tpId=107&tqId=33345&rp=1&ru=/exam/oj/ta&qru=/exam/oj/ta&sourceUrl=%2Fexam%2Foj%2Fta%3Fpage%3D2%26tpId%3D107%26type%3D107&difficulty=undefined&judgeStatus=undefined&tags=&title=

#include <stdio.h>

int main() {
    int n = 0;
    while (scanf("%d", &n) != EOF) {
        //控制前n+1行
        for (int i = n + 1; i > 0; i--) {
            for (int j = 0; j < i; j++) {
                printf("* ");
            }

            printf("\n");
        }
        //控制后n行
        for (int i = 1; i <= n; i++) {
            for (int j = 0; j <= i; j++) {
                printf("* ");
            }
            printf("\n");
        }
        return 0;
    }
}